.form {
    max-width: 50vh;
    width: auto;
    margin-top: 5vh;
    margin: 5vh auto;
    padding: 20px;
    background: linear-gradient(to bottom right, #fffefe, #ffffff); /* 使用渐变背景色 */
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.form .el-form-item {
    margin-bottom: 15px;
}

.form .el-button {
    margin-right: 10px;
}
.el-select {
    width: 100%;
    font-size: 14px;
}